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27 lines
869 B
Diff
27 lines
869 B
Diff
diff --git a/lib/width.c b/lib/width.c
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index 37c3afa..b4b6bda 100644
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--- a/lib/width.c
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+++ b/lib/width.c
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@@ -47,7 +47,7 @@ using std::isnan;
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* Olivero & Longbothum [1977]
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* Journal of Quantitative Spectroscopy and Radiative Transfer. 17:233
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*/
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-double hwhm0(double sigma, double gamma)
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+static double hwhm0(double sigma, double gamma)
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{
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return .5*(1.06868*gamma+sqrt(0.86743*gamma*gamma+4*2*log(2)*sigma*sigma));
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}
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diff --git a/test/widthtest.c b/test/widthtest.c
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index b395d34..a44b83f 100644
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--- a/test/widthtest.c
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+++ b/test/widthtest.c
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@@ -28,7 +28,7 @@
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#include "testtool.h"
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// excellent approximation [Olivero & Longbothum, 1977], used as starting value in voigt_hwhm
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-double hwhm0(double sigma, double gamma)
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+static double hwhm0(double sigma, double gamma)
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{
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return .5*(1.06868*gamma+sqrt(0.86743*gamma*gamma+4*2*log(2)*sigma*sigma));
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}
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